/// Step A - PREPROCESS
public void preprocessAlgoData(string currentPatientID)
{
/// 1. Get latest sample
SampleController sampleController = new SampleController();
latestSample = sampleController.GetLatestSampleForPatient(currentPatientID);
//insert caregivers to caregiversArr
PatientController patientController = new PatientController();
caregiversArr = patientController.GetCaregiversforPatientID(currentPatientID);
//extract patient's known locations
LocationController locationController = new LocationController();
knownLocations = locationController.GetKnownLocationsforPatientID(currentPatientID);
//get latest sample time
sampleTime = latestSample.CreatedAt.Value;
//get avg patient's HR, and set our limits
AVG_PATIENT_HR = AlgoUtils.avgHeartRate(currentPatientID);
HEART_RATE_BOTTOM_LIMIT = 1.7 * AVG_PATIENT_HR;
HEART_RATE_TOP_LIMIT = 0.5 * AVG_PATIENT_HR;
}
public void RegisterCaregiver(string ID)
{
Trace.TraceInformation(String.Format("Attempting to register cargiver: {0}", ID));
try
{
Trace.AutoFlush = true;
string deadConnectionId;
string ConnID = Context.ConnectionId;
ConnectionDictionary.mapUidToConnection.TryRemove(ID, out deadConnectionId);
ConnectionDictionary.mapUidToConnection[ID] = ConnID;
Trace.TraceInformation(String.Format("Added caregiver: {0} connectionId {1}", ID,
ConnectionDictionary.mapUidToConnection[ID]));
Caregiver currCaregiver = CaregiverController.GetCaregiverObject(ID);
Patient currPatient = PatientController.GetPatientObjectbyGroupID(currCaregiver.GroupID);
//send patient ID to caregiver
SampleController sampleController = new SampleController();
if (SampleController.GetSampleCountforPatientID(currPatient.Id) == 0)
{
Trace.TraceInformation("No samples found for patient");
Message message = new Message()
{
ID = currPatient.Id,
status = AlgoUtils.Status.Learning,
name = "",
lat = 32.0808800F,
lon = 34.7805700F
};
Clients.Client(ConnectionDictionary.mapUidToConnection[ID]).receiveNotification(message);
WanderingAlgo algo = new WanderingAlgo();
Trace.TraceInformation("Starting Detection Algo for Patient {0} due to caregiver registration",
currPatient.Id);
algo.wanderingDetectionAlgo(currPatient.Id);
}
else
{
Sample latestSample = sampleController.GetLatestSampleForPatient(currPatient.Id);
Trace.TraceInformation("Sending message back to caregiver with patient ID");
Message message = new Message()
{
ID = currPatient.Id, status = AlgoUtils.Status.Safety, name = "", lat = latestSample.Latitude, lon = latestSample.Longitude
};
Clients.Client(ConnectionDictionary.mapUidToConnection[ID]).receiveNotification(message);
WanderingAlgo algo = new WanderingAlgo();
Trace.TraceInformation("Starting Detection Algo for Patient {0} due to caregiver registration", currPatient.Id);
algo.wanderingDetectionAlgo(currPatient.Id);
}
}
catch (Exception e)
{
Trace.TraceError("Registration of " + ID + " failed or Exception in wandering Algo: " + e.Message);
}
}
/// Step A - PREPROCESS
public void preprocessAlgoData(string currentPatientID)
{
Trace.TraceInformation(String.Format("Current PatientID is {0}", currentPatientID));
/// 1. Get latest sample
SampleController sampleController = new SampleController();
latestSample = sampleController.GetLatestSampleForPatient(currentPatientID);
Trace.TraceInformation(String.Format("Latest sample timestamp is {0}", latestSample.CreatedAt));
//insert caregivers to caregiversArr
PatientController patientController = new PatientController();
CaregiverController caregiverController = new CaregiverController();
caregiversArr = caregiverController.GetCaregiversforPatientID(currentPatientID);
patientName = patientController.GetPatientName(currentPatientID);
Trace.TraceInformation(String.Format("Patient name is {0}", patientName));
Trace.TraceInformation(String.Format("Caregivers array first email is {0}", (caregiversArr.First()).Email));
//extract patient's known locations
LocationController locationController = new LocationController();
knownLocations = locationController.GetKnownLocationsforPatientID(currentPatientID);
Trace.TraceInformation(String.Format("Found {0} known locations for this patient", knownLocations.Length));
Trace.TraceInformation(String.Format("First known location is {0}", knownLocations[0].Description));
//set currentLoc and closestKnowLocation
currentLoc = new GeoCoordinate(latestSample.Latitude, latestSample.Longitude);
closestKnownLocation = AlgoUtils.closestKnownLocation(currentLoc, knownLocations);
Trace.TraceInformation(String.Format("Current location is {0}", currentLoc.ToString()));
Trace.TraceInformation(String.Format("Closest known location is {0}", closestKnownLocation.Description));
Trace.TraceInformation(String.Format("Current world time is {0}", DateTime.Now));
//get latest sample time
sampleTime = latestSample.CreatedAt.Value;
Trace.TraceInformation(String.Format("Latest sample time is {0}", sampleTime));
//get avg patient's HR, and set our limits
AVG_PATIENT_HR = AlgoUtils.avgHeartRate(currentPatientID);
HEART_RATE_TOP_LIMIT = 1.4 * AVG_PATIENT_HR;
HEART_RATE_BOTTOM_LIMIT = 0.5 * AVG_PATIENT_HR;
Trace.TraceInformation(String.Format("Avg patient heartrate is {0}", AVG_PATIENT_HR));
Trace.TraceInformation(String.Format("BottomLimit patient heartrate is {0}", HEART_RATE_BOTTOM_LIMIT));
Trace.TraceInformation(String.Format("TopLimit patient heartrate is {0}", HEART_RATE_TOP_LIMIT));
}
public static void static_send(string patientID, string patientName, IEnumerable <Caregiver> caregiversArr,
AlgoUtils.Status status)
{
Trace.TraceInformation(String.Format("Sending Patient {0} status: {1} to all caregivers", patientID,
status.ToString()));
ConnectionDictionary.mapUidToStatus[patientID] = status; //update patient status
SampleController sampleController = new SampleController();
Sample latestSample = sampleController.GetLatestSampleForPatient(patientID);
Message message = new Message()
{
ID = patientID, status = status, name = patientName, lat = latestSample.Latitude, lon = latestSample.Longitude
};
foreach (var caregiver in caregiversArr)
{
try
{
ConnectionDictionary.mapUidToStatus[caregiver.Id] = status;
hubContext.Clients.Client(ConnectionDictionary.mapUidToConnection[caregiver.Id]).receiveNotification(message);
Trace.TraceInformation(String.Format("Sent message to caregiver {0}", caregiver.Id));
}
catch (Exception e)
{
Trace.TraceError(e.Message);
}
}
//Trace.TraceInformation(String.Format("Sending message to patient for testing"));
//try
//{
// hubContext.Clients.Client(ConnectionDictionary.mapUidToConnection[patientID]).receiveNotification(message);
// Trace.TraceInformation(String.Format("Sent message back to patient {0}", patientName));
//}
//catch (Exception e)
//{
// Trace.TraceError(e.Message);
//}
}
